铁路夫妻用对讲机通话超十万次，说得最多的是这两个字……

Core Viewpoint - The article highlights the dedication and teamwork of two railway safety personnel, Wang Yan and Wu Yingqiang, who work together to ensure the safety of operations on the Ningda Line during the busy Spring Festival travel period. Their communication through walkie-talkies serves as a vital link in maintaining safety and efficiency in railway operations [1][12]. Group 1: Communication and Safety - Wang Yan and Wu Yingqiang communicate frequently, every 3 to 5 minutes, to ensure the safety of their colleagues during railway operations, especially during the Spring Festival when the frequency of communication increases [5][12]. - Their conversations primarily focus on safety, with a significant emphasis on clear and concise communication, reflecting their professional commitment [7][12]. Group 2: Personal and Professional Life - Wang Yan and Wu Yingqiang, who have been working together since 2013 and are now married, have developed a unique bond through their work, with their walkie-talkie communication exceeding 100,000 calls [7][12]. - Their professional habits extend into their personal lives, where they unconsciously carry their work communication style into home interactions [11]. Group 3: Importance of the Ningda Line - The Ningda Line is a crucial freight transportation artery, and the safety and smooth operation of this line are vital for the regional economy [12]. - The couple's commitment over the years has established a strong safety barrier for the line, underscoring the importance of their roles in the railway industry [12].